Core/Mechanics:

- Add basic support for focus used by players (hunters)
- Drop all support for pet happieness (as it has been completely removed)
- Add new fields to characters db to store new power values
(Should now be able to create characters again)

src/server/game/Entities/Unit/StatSystem.cpp

@@ -1384,27 +1384,6 @@ void Guardian::UpdateDamagePhysical(WeaponAttackType attType)
     float mindamage = ((base_value + weapon_mindamage) * base_pct + total_value) * total_pct;
     float maxdamage = ((base_value + weapon_maxdamage) * base_pct + total_value) * total_pct;
 
-    //  Pet's base damage changes depending on happiness
-    if (isHunterPet() && attType == BASE_ATTACK)
-    {
-        switch (ToPet()->GetHappinessState())
-        {
-            case HAPPY:
-                // 125% of normal damage
-                mindamage = mindamage * 1.25f;
-                maxdamage = maxdamage * 1.25f;
-                break;
-            case CONTENT:
-                // 100% of normal damage, nothing to modify
-                break;
-            case UNHAPPY:
-                // 75% of normal damage
-                mindamage = mindamage * 0.75f;
-                maxdamage = maxdamage * 0.75f;
-                break;
-        }
-    }
-
     Unit::AuraEffectList const& mDummy = GetAuraEffectsByType(SPELL_AURA_MOD_ATTACKSPEED);
     for (Unit::AuraEffectList::const_iterator itr = mDummy.begin(); itr != mDummy.end(); ++itr)
     {